Department of Agriculture, Bangkok (Thailand). Field Crops Research Institute. Chiangmai Field Crops Research CenterDepartment of Agriculture, Bangkok (Thailand). Field Crops Research Institute. Chiangmai Field Crops Research CenterDepartment of Agriculture, Bangkok (Thailand). Field Crops Research Institute. Chiangmai Field Crops Research CenterDepartment of Agriculture, Bangkok (Thailand). Field Crops Research Institute. Chiangmai Field Crops Research Center